215368412

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{334423}}^1$

素因数の和:334457

約数の個数: 24

約数和(自身を含む): 449465856

約数和(自身を除く): 234097444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 334423, 668846, 1337692, 2340961, 4681922, 7691729, 9363844, 15383458, 30766916, 53842103, 107684206, 215368412]

約数ペア:

[(1, 215368412), (2, 107684206), (4, 53842103), (7, 30766916), (14, 15383458), (23, 9363844), (28, 7691729), (46, 4681922), (92, 2340961), (161, 1337692), (322, 668846), (644, 334423)]